2009/07/14 by Ana Luzón, Ana Luzon, Luzon, Ana +3
Mathematics · #Advanced Combinatorial Mathematics #Advanced Mathematical Identities #Mathematical Dynamics and Fractals #math.CO #msc:05A15 #msc:33A70
paper · pdf · doi:10.48550/arxiv.0907.2335
8 pages
arxiv created 2009/07/14 · arxiv updated 2009/12/01
In this short note we focus on self-inverse Sheffer sequences and involutions in the Riordan group. We translate the results of Brown and Kuczma on self-inverse sequences of Sheffer polynomials to describe all involutions in the Riordan group.